package com.pu.config;

import com.pu.interceptor.JwtTokenAdminInterceptor;
import com.pu.interceptor.JwtTokenUserInterceptor;
import com.pu.json.JacksonObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Bean;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;

import java.util.List;

/**
 * @Author: Yusc
 * @Date: 2023/10/22 17:43
 * @Version:
 * @Description: 配置类，注册web层相关组件
 **/
@Configuration
@Slf4j
public class WebMvcConfiguration extends WebMvcConfigurationSupport {
    @Autowired
    private JwtTokenAdminInterceptor jwtTokenAdminInterceptor;
    @Autowired
    private JwtTokenUserInterceptor jwtTokenUserInterceptor;

    /**
     * @param registry
     * @auther: Yusc
     * @date: 2023/10/22 17:47
     * @Description: 注册自定义拦截器
     */
    protected void addInterceptors(InterceptorRegistry registry) {
        log.info("开始注册管理端自定义拦截器...");
        registry.addInterceptor(jwtTokenAdminInterceptor)
                .addPathPatterns("/admin/**")
                .excludePathPatterns("/admin/employee/login");

        log.info("开始注册用户端自定义拦截器...");
        registry.addInterceptor(jwtTokenUserInterceptor)
                .addPathPatterns("/user/**")
                .excludePathPatterns("/user/user/login")
                .excludePathPatterns("/user/shop/status");
    }

    /**
     * @auther: Yusc
     * @date: 2023/10/25 15:29
     * @Description: 通过knife4j生成接口文档
     */
    @Bean
    public Docket docket1() {
        log.info("准备生成接口文档....");
        ApiInfo apiInfo = new ApiInfoBuilder()
                .title("于铺糖水项目接口文档")
                .version("2.0")
                .description("于铺糖水项目接口文档")
                .build();
        Docket docket = new Docket(DocumentationType.SWAGGER_2)
                .groupName("管理端接口")
                .apiInfo(apiInfo)
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.pu.controller.admin"))
                .paths(PathSelectors.any())
                .build();
        return docket;
    }
    @Bean
    public Docket docket2() {
        log.info("准备生成接口文档....");
        ApiInfo apiInfo = new ApiInfoBuilder()
                .title("于铺糖水项目接口文档")
                .version("2.0")
                .description("于铺糖水项目接口文档")
                .build();
        Docket docket = new Docket(DocumentationType.SWAGGER_2)
                .groupName("用户端接口")
                .apiInfo(apiInfo)
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.pu.controller.user"))
                .paths(PathSelectors.any())
                .build();
        return docket;
    }

    /**
     * @param registry
     * @auther: Yusc
     * @date: 2023/10/25 15:31
     * @Description: 设置静态资源映射，否则接口文档页面无法访问
     */
    protected void addResourceHandlers(ResourceHandlerRegistry registry) {
        log.info("开始设置静态资源映射....");
        registry.addResourceHandler("/doc.html").addResourceLocations("classpath:/META-INF/resources/");
        registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
    }

    /**
    * @auther: Yusc
    * @date: 2023/10/25 18:22
    * @Description: 扩展Spring MVC框架的消息转化器
     * @param converters
    */
    protected void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
        log.info("扩展消息转换器...");
        //创建一个消息转换器对象
        MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
        //需要为消息转换器设置一个对象转换器，对象转换器可以将Java对象序列化为json数据
        converter.setObjectMapper(new JacksonObjectMapper());
        //将自己的消息转化器加入容器中
        converters.add(0,converter);
    }
}
